El-Ahmer, Mustafa, et al. “Severe Unilateral Cystic Bronchiectasis in a Child With Down Syndrome and Prior Congenital Diaphragmatic Hernia Repair: A Case Report”. Journal of Academic Research, vol. 30, July 2026, pp. 70-77, https://doi.org/10.65540/jar.v30i.1606.